ro.inf.p2.odd.alan
Class Tape

java.lang.Object
  ro.inf.p2.odd.alan.Tape

Direct Known Subclasses:

TuringMachine

public class Tape
extends java.lang.Object

Class Tape A Endless Tape, on which the Touring Machine writes

Constructor Summary

Tape()

Method Summary

java.lang.Character	getCurrentValue() Get the value at the current position at the tape.
void	moveLeft() Move the tape left.
void	moveRight() move the tape right
void	moveStart() move the tape back to the initial position
int	offsetToLeftMostChar() Returns the offset between the left most character and the current character
void	setContent(java.lang.String value) Set the tapes content to @param value
void	setCurrentValue(java.lang.Character value) Set the value at the current position at the tape.
java.lang.String	toString() Reimplemented from Object.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Tape

public Tape()

Method Detail

setCurrentValue

public void setCurrentValue(java.lang.Character value)

Set the value at the current position at the tape.

getCurrentValue

public java.lang.Character getCurrentValue()

Get the value at the current position at the tape.

moveLeft

public void moveLeft()

Move the tape left.

moveRight

public void moveRight()

move the tape right

moveStart

public void moveStart()

move the tape back to the initial position

offsetToLeftMostChar

public int offsetToLeftMostChar()

Returns the offset between the left most character and the current character

Returns:

offset from the current character to the most left character

toString

public java.lang.String toString()

Reimplemented from Object. Convert the current tape to a string, so that the tape can be shown to the user at any state.

Overrides:

toString in class java.lang.Object

setContent

public void setContent(java.lang.String value)

Set the tapes content to @param value